DE2341542C3 - Herstellen poröser Folien aus makromolekularen Stoffen - Google Patents
Herstellen poröser Folien aus makromolekularen StoffenInfo
- Publication number
- DE2341542C3 DE2341542C3 DE2341542A DE2341542A DE2341542C3 DE 2341542 C3 DE2341542 C3 DE 2341542C3 DE 2341542 A DE2341542 A DE 2341542A DE 2341542 A DE2341542 A DE 2341542A DE 2341542 C3 DE2341542 C3 DE 2341542C3
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- film
- porous
- films
- copolymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/12—Insulating conductors or cables by applying loose fibres
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8300272A JPS5627532B2 (fr) | 1972-08-18 | 1972-08-18 | |
JP10252772A JPS521751B2 (fr) | 1972-10-12 | 1972-10-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2341542A1 DE2341542A1 (de) | 1974-03-21 |
DE2341542B2 DE2341542B2 (de) | 1975-10-09 |
DE2341542C3 true DE2341542C3 (de) | 1978-09-28 |
Family
ID=26424051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2341542A Expired DE2341542C3 (de) | 1972-08-18 | 1973-08-16 | Herstellen poröser Folien aus makromolekularen Stoffen |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1027319A (fr) |
DE (1) | DE2341542C3 (fr) |
FR (1) | FR2196238B1 (fr) |
GB (1) | GB1449644A (fr) |
NL (1) | NL162107C (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51119069A (en) * | 1975-03-20 | 1976-10-19 | Nippon Oil Co Ltd | Method of producing permeable film |
JPS5939460B2 (ja) * | 1976-12-10 | 1984-09-22 | 日石三菱株式会社 | 多孔膜の製法 |
ZA837304B (en) * | 1982-09-30 | 1985-05-29 | Extracorporeal Med Spec | Semipermeable membranes and method of making the same |
GB8412673D0 (en) * | 1984-05-18 | 1984-06-27 | Raychem Ltd | Polymer membrane |
US5102917A (en) * | 1990-09-14 | 1992-04-07 | Cpc Engineering Corporation | Porous polysulfone media suitable for filtration |
CN113041848B (zh) * | 2021-03-24 | 2022-09-16 | 南京工业大学 | 一种结合选择性溶胀和熔纺拉伸法制备嵌段共聚物中空纤维膜的方法 |
-
1973
- 1973-08-16 DE DE2341542A patent/DE2341542C3/de not_active Expired
- 1973-08-16 CA CA178,981A patent/CA1027319A/fr not_active Expired
- 1973-08-17 FR FR7329996A patent/FR2196238B1/fr not_active Expired
- 1973-08-17 GB GB3908173A patent/GB1449644A/en not_active Expired
- 1973-08-17 NL NL7311347.A patent/NL162107C/xx active
Also Published As
Publication number | Publication date |
---|---|
FR2196238B1 (fr) | 1977-05-06 |
NL162107C (nl) | 1980-04-15 |
DE2341542A1 (de) | 1974-03-21 |
FR2196238A1 (fr) | 1974-03-15 |
CA1027319A (fr) | 1978-03-07 |
NL7311347A (fr) | 1974-02-20 |
DE2341542B2 (de) | 1975-10-09 |
GB1449644A (en) | 1976-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) |